1 //===-- X86ATTAsmPrinter.h - Convert X86 LLVM code to AT&T assembly -------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // AT&T assembly code printer class.
12 //===----------------------------------------------------------------------===//
14 #ifndef X86ATTASMPRINTER_H
15 #define X86ATTASMPRINTER_H
18 #include "../X86MachineFunctionInfo.h"
19 #include "../X86TargetMachine.h"
20 #include "llvm/ADT/StringSet.h"
21 #include "llvm/CodeGen/AsmPrinter.h"
22 #include "llvm/CodeGen/DwarfWriter.h"
23 #include "llvm/CodeGen/MachineModuleInfo.h"
24 #include "llvm/CodeGen/ValueTypes.h"
25 #include "llvm/Support/Compiler.h"
29 class MachineJumpTableInfo;
35 class VISIBILITY_HIDDEN X86ATTAsmPrinter : public AsmPrinter {
36 const X86Subtarget *Subtarget;
38 explicit X86ATTAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
39 const MCAsmInfo *T, bool V)
40 : AsmPrinter(O, TM, T, V) {
41 Subtarget = &TM.getSubtarget<X86Subtarget>();
44 virtual const char *getPassName() const {
45 return "X86 AT&T-Style Assembly Printer";
48 const X86Subtarget &getSubtarget() const { return *Subtarget; }
50 void getAnalysisUsage(AnalysisUsage &AU) const {
52 if (Subtarget->isTargetDarwin() ||
53 Subtarget->isTargetELF() ||
54 Subtarget->isTargetCygMing()) {
55 AU.addRequired<MachineModuleInfo>();
57 AU.addRequired<DwarfWriter>();
58 AsmPrinter::getAnalysisUsage(AU);
62 virtual void EmitEndOfAsmFile(Module &M);
64 void printInstructionThroughMCStreamer(const MachineInstr *MI);
67 void printMCInst(const MCInst *MI);
69 void printSymbolOperand(const MachineOperand &MO);
73 // These methods are used by the tablegen'erated instruction printer.
74 void printOperand(const MachineInstr *MI, unsigned OpNo,
75 const char *Modifier = 0);
76 void print_pcrel_imm(const MachineInstr *MI, unsigned OpNo);
78 void printopaquemem(const MachineInstr *MI, unsigned OpNo) {
79 printMemReference(MI, OpNo);
82 void printi8mem(const MachineInstr *MI, unsigned OpNo) {
83 printMemReference(MI, OpNo);
85 void printi16mem(const MachineInstr *MI, unsigned OpNo) {
86 printMemReference(MI, OpNo);
88 void printi32mem(const MachineInstr *MI, unsigned OpNo) {
89 printMemReference(MI, OpNo);
91 void printi64mem(const MachineInstr *MI, unsigned OpNo) {
92 printMemReference(MI, OpNo);
94 void printi128mem(const MachineInstr *MI, unsigned OpNo) {
95 printMemReference(MI, OpNo);
97 void printi256mem(const MachineInstr *MI, unsigned OpNo) {
98 printMemReference(MI, OpNo);
100 void printf32mem(const MachineInstr *MI, unsigned OpNo) {
101 printMemReference(MI, OpNo);
103 void printf64mem(const MachineInstr *MI, unsigned OpNo) {
104 printMemReference(MI, OpNo);
106 void printf80mem(const MachineInstr *MI, unsigned OpNo) {
107 printMemReference(MI, OpNo);
109 void printf128mem(const MachineInstr *MI, unsigned OpNo) {
110 printMemReference(MI, OpNo);
112 void printf256mem(const MachineInstr *MI, unsigned OpNo) {
113 printMemReference(MI, OpNo);
115 void printlea32mem(const MachineInstr *MI, unsigned OpNo) {
116 printLeaMemReference(MI, OpNo);
118 void printlea64mem(const MachineInstr *MI, unsigned OpNo) {
119 printLeaMemReference(MI, OpNo);
121 void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
122 printLeaMemReference(MI, OpNo, "subreg64");
125 bool printAsmMRegister(const MachineOperand &MO, char Mode);
126 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
127 unsigned AsmVariant, const char *ExtraCode);
128 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
129 unsigned AsmVariant, const char *ExtraCode);
131 void printMachineInstruction(const MachineInstr *MI);
132 void printSSECC(const MachineInstr *MI, unsigned Op);
133 void printMemReference(const MachineInstr *MI, unsigned Op,
134 const char *Modifier=NULL);
135 void printLeaMemReference(const MachineInstr *MI, unsigned Op,
136 const char *Modifier=NULL);
137 void printPICJumpTableSetLabel(unsigned uid,
138 const MachineBasicBlock *MBB) const;
139 void printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
140 const MachineBasicBlock *MBB) const {
141 AsmPrinter::printPICJumpTableSetLabel(uid, uid2, MBB);
143 void printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
144 const MachineBasicBlock *MBB,
147 void printPICLabel(const MachineInstr *MI, unsigned Op);
148 void PrintGlobalVariable(const GlobalVariable* GVar);
150 void PrintPICBaseSymbol() const;
152 bool runOnMachineFunction(MachineFunction &F);
154 void emitFunctionHeader(const MachineFunction &MF);
158 } // end namespace llvm